title: Gastric cancer: two epidemics?
authors.forename: Pelayo
authors.initials: P
authors.lastname: Correa
mesh_terms: D005260:Female; D016481:Helicobacter Infections / Q000150:complications / Q000382:microbiology; D016480:Helicobacter pylori; D006801:Humans; D008297:Male; D013274:Stomach Neoplasms / Q000453:epidemiology* / Q000209:etiology